23872640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3391}}^1$

素因数の和:3421

約数の個数: 64

約数和(自身を含む): 62277120

約数和(自身を除く): 38404480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3391, 3520, 6782, 7040, 13564, 16955, 27128, 33910, 37301, 54256, 67820, 74602, 108512, 135640, 149204, 186505, 217024, 271280, 298408, 373010, 434048, 542560, 596816, 746020, 1085120, 1193632, 1492040, 2170240, 2387264, 2984080, 4774528, 5968160, 11936320, 23872640]

約数ペア:

[(1, 23872640), (2, 11936320), (4, 5968160), (5, 4774528), (8, 2984080), (10, 2387264), (11, 2170240), (16, 1492040), (20, 1193632), (22, 1085120), (32, 746020), (40, 596816), (44, 542560), (55, 434048), (64, 373010), (80, 298408), (88, 271280), (110, 217024), (128, 186505), (160, 149204), (176, 135640), (220, 108512), (320, 74602), (352, 67820), (440, 54256), (640, 37301), (704, 33910), (880, 27128), (1408, 16955), (1760, 13564), (3391, 7040), (3520, 6782)]